package Month07.day15;

public class StringBuilder {
    public static void main(String[] args) {

    String s="as";
    String s2="in";
//    String s3=s+s2;
//        System.out.println(s3);
        java.lang.StringBuilder stringBuilder = new java.lang.StringBuilder();
        stringBuilder.append(s);
        stringBuilder.append(s2);
        System.out.println(stringBuilder);
    }
}
